In the construction of highways, municipal roads, airport runways, or parking lots, curbstones may seem like a trivial part. Yet this small detail directly determines construction efficiency and project quality. Traditional precast curbstones need to be manufactured off-site in advance, transported to the construction site, then installed and spliced piece by piece. This whole process wastes plenty of time and labor. Besides, numerous joints, uneven lines, and high long-term maintenance costs have long been common pain points in the industry. However, a high-performance slipform curb machine can conduct continuous on-site pouring and one-step forming directly, making curbstone construction as easy and efficient as squeezing toothpaste.
Kerb Machine for Sale Parameters
| Model | YG20 | YG30 | |
| Length*Width*Height | 5200*2400*2800mm | 5200*4100*2900mm | |
| Unladen mass | About 7000kg | The deadweight is greater, the crawler grip is raised, the construction stability is improved, the climbing and sliding formwork flatness, and the slope is free from interference from external factors | |
| Construction scope | Width ≤ 2000mm (road shoulder, ditch), height ≤ 600mm (kerbstone, curbstone) | Width ≤ 2000mm Height ≤ 1100mm | |
| Hopper volume | 1m³ | 0.5m³ | |
| engine | Rated power | 65kw | Inline 4-cylinder turbocharged diesel engine (for high altitude areas, increased power output) |
| Operating voltage | AC380v | ||
| Startup form | Electric start | ||
| Rated speed | 1500rpm | ||
| Heat dissipation form | Water cooling | ||
| Molding method | High-frequency vibrator (suitable for plastic concrete) | Formed shoulders and side ditches have higher strength | |
| Attached vibration motor (suitable for dry, hard concrete) | Can be paved with curbstones and higher curbstone heights | ||
| Automatic leveling system (imported DLS, optional) | Leveling range ±40mm | Imported components, temperature compensation, overvoltage, and overcurrent protection | |
| Steering form | Dual automatic steering system (imported DLS, standard) | Imported components, temperature compensation, overvoltage, and overcurrent protection | |
| Manual steering wheel (hydraulic steering gear) | |||
| Minimum turning radius | 6800mm | ||
| Paving and transfer speed | 1m-10m/min | Frequency conversion speed regulation can achieve a wide range of stepless adjustment of paving and transfer speed | |
| Travel drive form | Full-time four-wheel drive | When the road slope is ≤5%, a fully loaded 15m3 tank truck can be used for construction, and the slipform machine connection construction can be realized. | |
| Screw feeder drive type | High torque hydraulic gerotor motor | Ensure the continuous feeding of concrete, the screw feeder will not be stuck by large stones, and the concrete will be mixed twice to improve the workability of the concrete. | |
How Does the Slipform Curb Machine Work? Continuous Forming Just Like a “3D Printer”
The working principle of a slipform curb machine is easy to understand. Spiral blades at the front of the machine rotate continuously to push concrete into the forming mold. Meanwhile, a high-frequency vibration system compacts the concrete. Driven by its own power, the machine moves forward, and concrete is extruded nonstop from the mold to form a complete, seamless curbstone. The whole operation is finished in one go, with no need for precast yards or separate formwork installation. It works exactly like a mobile 3D printer: raw concrete goes in, finished curbstone comes out.
How fast can it pave? Based on real project feedback, one concrete curb extruder can lay up to 1,500 meters of curbstones per day, 3 to 5 times more efficient than traditional precast installation methods.
Five Core Advantages of the YG Slipform Curb Machine
There are many kerb machines for sale on the market, so why do global clients trust YG products? Five outstanding strengths speak for themselves:
Patented Dual Automatic Steering System Cuts Curve Deviation by 95%
Both YG20 and YG30 adopt our exclusive patented dual automatic steering system. During curve construction, steering deviation can be reduced by over 95%, ensuring a consistent road width even on complex curved sections.
Anti-Slip Self-Lock Function Prevents Sliding on Slopes
Equipped with an anti-slip self-lock feature, the machine maintains a fixed speed steadily on inclines. It will not slide backward without constant braking, greatly improving construction safety and quality consistency.
Multi-Functional Design with Customizable Curb Profiles
By swapping different molds, a single machine can cast various structures, including curbstones, road shoulders, drainage ditches, and crash barriers. All curbstone shapes can be customized to meet the personalized demands of different projects.
High-Frequency Vibration + Screw Feeding Delivers Perfect Results for Stiff Dry Concrete
The screw feeder is driven by a high-torque hydraulic gerotor motor to sustain uninterrupted concrete feeding and prevent blockages from large stones. Paired with the high-frequency vibration system, it achieves high compaction and smooth finished surfaces even with stiff dry concrete.
Millimeter-Level Precision via Automatic Leveling System
The optional imported DLS automatic leveling system offers a ±40mm leveling range, built with temperature compensation plus overvoltage and overcurrent protection. Guided by laser or steel wire, it ensures ultra-precise, consistent height, linearity, and cross-section for curbstones.
Where Can a Slipform Curb Machine Be Used?
The application scenarios of a slipform curb machine are far broader than most people expect:
- High-grade highways and expressways: One-step forming of curbstones, road shoulders and central isolation barriers
- Municipal roads and urban main arteries: Continuous paving of kerbs, flat stones, and drainage ditches
- Airport runways and aprons: Large edge structures requiring ultra-high dimensional accuracy
- Parking lots and public plazas: Parking dividers and landscape boundary curbs
- Residential compounds and private gardens: Flower bed borders and small landscape curbstones
- Water conservancy and farmland irrigation projects: Concrete drainage and spillway channels
In addition, the concrete curb and gutter machine is widely adopted for music festival venues, sports stadiums, industrial parks, and other sites requiring fast, high-quality curb construction. YG machines have been exported to many countries. For a municipal road project in the UAE, construction efficiency rose by 40%, project duration was cut by 15 days and labor costs dropped by 30%. For an expressway project in Saudi Arabia, the pass rate of finished curbstones increased from 85% to 98%.
YG20 or YG30 Concrete Curb Extruder? A Comparison Table to Help You Choose
Many customers struggle to pick between YG20 and YG30. Your decision mainly depends on three key factors:
| Comparison Item | YG20 (Wheel Type) | YG30 (Track Type) |
| Suitable Project Scale | Small and medium projects, municipal maintenance works | Large-scale projects, expressway construction |
| Maximum Curb Height | ≤600mm | ≤1100mm (supports crash barrier casting) |
| Terrain Adaptability | Flat ground, frequent site transfers | Complex terrain, slope construction |
| Construction Stability | Good | Superior (enhanced track traction) |
In short: If you mainly take small-to-medium jobs such as municipal roads, residential districts, and park landscaping, and need to move the machine between construction sites often, the YG20 offers the best cost performance. If you undertake expressway, airport, or large industrial floor projects, need to build crash barriers up to 1100mm tall, or work on uneven complex terrain, the tracked chassis and stronger performance of the YG30 will deliver superior finished quality and expand your business scope.
Both models come with the patented dual automatic steering system and anti-slip self-lock function, sharing the same premium core performance.
Contact YG to Double Your Curb Construction Efficiency
From expressways to private gardens, from municipal roads to festival venues — a reliable slipform curb machine can multiply your construction efficiency and elevate overall project quality to a new standard. YG provides custom mold services for all curb profiles, and configurable equipment matching local voltage standards (110V/220V/380V) and international certifications (CE, ETL, and more).
If you are searching for a trusted supplier of concrete curb and gutter machines, feel free to contact YG for detailed project plans and quotations. We deliver one-stop full support covering equipment selection, custom mold production, technical training, and after-sales service. Let YG simplify your curb construction work for faster, higher-quality results.
